423854732 has 12 divisors (see below), whose sum is σ = 847709520. Its totient is φ = 181652016.

The previous prime is 423854731. The next prime is 423854771. The reversal of 423854732 is 237458324.

423854732 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (423854731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7568807 + ... + 7568862.

It is an arithmetic number, because the mean of its divisors is an integer number (70642460).

Almost surely, 2^423854732 is an apocalyptic number.

It is an amenable number.

423854732 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

423854732 is a wasteful number, since it uses less digits than its factorization.

423854732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15137680 (or 15137678 counting only the distinct ones).

The product of its digits is 161280, while the sum is 38.

The square root of 423854732 is about 20587.7325609208. The cubic root of 423854732 is about 751.1713441699.

The spelling of 423854732 in words is "four hundred twenty-three million, eight hundred fifty-four thousand, seven hundred thirty-two".